Appendix A: 5266 technical data
Technical specifications
CPU
Geode LX 800, software selectable for 400 MHz or 500 MHz
Front Side Bus
133 MHz
PCI and LPC bus clock
33 MHz
ISA bus clock
8.33 MHz
BIOS
AT compatible with industrial extensions
SDRAM
The memory socket can accept a single PC2700 or PC3200 DDR SO–DIMM module
up to 1 GB.
On-board flash
PLCC flash, contains system BIOS
Hard drive
EIDE hard drive support with on-card hard drive controller and BIOS. Accessed
via 44-pin connector. Supports up to two EIDE devices. CompactFlash appears as
an EIDE device.
CompactFlash socket
Supports Type I and Type II 3V CompactFlash devices.
USB
4 ports USB 2.0 compatible
Serial I/O
Two ports; one with RS–232, one with RS–232, RS–422, or RS–485 interfaces
IEC1000, level 3, ESD protection specification
— Contact discharge ±6 kV
— Air–gap discharge ±8 kV
Backdrive protection
16C550 and 16C750 compatible
Up to 115K baud
64-byte FIFO buffers
Switch-selectable terminations for RS–422/485 on COM2
Digital I/O
24 I/O lines, sink/source
15
mA per line; digital I/O connector can be configured as
an LPT printer port.
LPT
LPT supports the unidirectional standard mode and the bi-directional mode. The
LPT connector can be configured for digital I/O.
Keyboard and mouse ports
Supports USB keyboard and mouse.
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Содержание 5266
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